Panasonic FP-E - Page 124

Basic Instructions
2 − 14
Outline Contact instructions for leading edge detection and trailing edge
detection
Logic processing is only carried out during the scan following detection
of a leading edge or trailing edge in the signal.
Program example
Ladder
Diagram
Boolean
Ladder Diagram
Address Instruction
Leading edge AND
Trailing edge OR
0
X0
Y10
Leading edge Start
3
X1
Y11
X2
7
X3 Y12
X4
0
2
3
4
6
7
9
11
ST↑ X0
OT Y 10
ST X 1
AN↑ Y2
OT X 11
ST↓ Y3
OR↓ X4
OT Y 12
Operands
Instruction
Relay
Timer/Counter
Contact
Index
modifier
Instruction
X Y R L P E T C
modifier
ST↑,ST↓ A A A A A N/A A A N/A
AN↑,AN↓ A A A A A N/A A A N/A
OR↑,OR↓ A A A A A N/A A A N/A
ST
ST
AN
AN
OR
OR
Leading edge Start
Leading edge AND
Leading edge OR
Trailing edge Start
Trailing edge AND
Trailing edge OR
↓
↑
↑
↓
↑
↓
FP2/FP2SH/FP10SH
FP−X(V2.00ormore)
FPΣ (V3.10 or more)
FP0R
Availability
A
:
A
vailable
N/A: Not Available
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